Know all about Diorite and Mylonite properties here. All properties of rocks are important as they define the type of rock and its application. Diorite belongs to Igneous Rocks while Mylonite belongs to Metamorphic Rocks.Texture of Diorite is Phaneritic whereas that of Mylonite is Foliated. Diorite appears Shiny and Mylonite appears Dull, Banded and Foilated. The luster of Diorite and Mylonite is shiny. Diorite is available in black, brown, light to dark grey, white colors whereas Mylonite is available in black to grey colors. The commercial uses of Diorite are creating artwork, curling and that of Mylonite are creating artwork, gemstone, jewelry.